Recent questions tagged JavaScript

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javascript - Web Storage (sessionStorage and localStorage) in private browsing mode (incognito)

BACKGROUND The HTML5 Web Storage feature in modern browsers is accessed through Javascript commands such as: ... still support sessionStorage? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Check if object is a 'direct instance' of a class

I have two classes: class Bar extends Foo { // Foo isn't relevant constructor(value) { if (!(value ... didn't really answer my question. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - MIME type error with express.static and CSS files

I'm using express and node. In my server.js file I have this piece of code: app.use(express.static('/ ... server file to remedy this issue? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Retrieve previous and next rows in a table using jQuery

I am using ASP.NET to create a page with a GridView that is very editable for the end user. Basically, all rows contain ... ; alert(id); }); }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

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javascript - How does throttleTime operator's config parameter work? (ThrottleConfig)

I have read the throttleTime documentation, but I don't get the operator fully. I know how throttleTime(1000) works. ... trailing: true }: ??? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How can I use the BroadcastChannel API or something similar in Safari 10+?

Problem: I need a client-side Javascript solution (jQuery is fine) where an event in one browser window/tab ... just doesn't work correctly. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Remove marker in Google Maps Api v3

I'm using this function to add a new marker (and polyline) to a map: function addMarker(location) { path = ... undo)? Best regards ... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why do changes made to a cell propagate to other cells in this 2 dimensional array created using fill?

I have a problem with this 2-dimensional array in JS. When I change a[1][0], a[0][0] changes with it. Is there ... ][0] >true >a[0][0] >true See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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293 views

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javascript - Video displayed in ReactJS component not updating

I'm new to ReactJS (0.13.1), and I've created a component in my app to display HTML5 video. It seems ... any changes to the <source> elements. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How does jquery's show/hide function work?

I have a bit of an issue with a toggle visibility function which operates on the hidden attribute of an ... example jQuery solve this issue? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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714 views

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javascript - Slide 2 items in OWL Carousel

I am using an OWL Carousel for my slider. What I am trying to do is slide 2 items when next previous ... much appreciated. Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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668 views

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javascript - Socket.io: How to limit the size of emitted data from client to the websocket server

I have a node.js server with socket.io. My clients use socket.io to connect to the node.js server. Data is ... false; } } return false; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - FormData sends boolean as string to server

I have the following input which is a toggle returns true , false <input id="{{event.id}}" ng-model="event ... ' How to solve this problem ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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584 views

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javascript - JSX can be used without importing React

I'm trying to run my first React JSX file with create-react-app with version 4.0.0 and it works! However, I ... /div>; } } export default App; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

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javascript - How to upload a file using Ajax on POST?

I know, the topics aren't missing on this subject but bear with me. I'd like to upload a file to the ... logo. Am I doing something incorrectly? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.6k views

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javascript - Relative references must start with either "/", "./", or "../"

I am newbie to lit-element, and when use import to include the library, I am getting error as: Uncaught ... define('my-element', MyElement); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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653 views

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javascript - php setcookie not working with ajax call

I have a page, test.php, with the following code: <html> <body> <form> <script type="text/javascript"> function ... pages!!! thank you so much!! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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341 views

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javascript - Access filtered data in ReactTable

I am using ReactTable, and have filterable set to true. I need to access the data that gets returned after ... that has been filtered down. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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javascript - React Native WebView onMessage doesn't do anything

I'm trying to use the onMessage listener. The website is executing a postMessage (window.postMessage("Post message ... //snack.expo.io/S17AQqWbf See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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424 views

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javascript - Keep order of objects inside a JSON String after they are parsed

I receive the following JSON string from an API function. "Inbound": { "callRelatedFields": ["ANI", "DNIS"] ... way too complicated and hacky. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

1 answer

javascript - Jquery unbind events bound with one()

Is there any method to unbind an event that has been bound with one()? Sort of like unone() See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.3k views

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javascript - Why I get Malformed UTF-8 data error on crypto-js?

I try to encrypt and decrypt this string using crypto-js: const str = `eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9. ... info2 }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

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javascript - Detect image load by jQuery

<img src="http://site.com/image.png" /> I change src of this image on .click event. There can be ... functions, for loaded and not? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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629 views

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javascript - Spread syntax ES6 with statement

I tried to write ternary operator with spread syntax and copy two objects. Is it possible to use ternary operator ... .hintDisabled : {}}}, See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

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javascript - jQuery Animate top (From bottom to top)

I am trying to animate a Div a top:275. I tried .animate( {marginTop: -820 } but on each screen it ends up to ... }, function() { //callback }); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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452 views

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javascript - Why does middle-click not trigger 'click' in several cases?

Here's a JSFiddle of the behavior I'm seeing, relating to middle-click and the click event in Chrome and FF. ... not, what are the reasons why? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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587 views

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javascript - window.location.reload(); not working for Google chrome

I am using AJAX action after getting the response, I want to reload the current page, for which I am using: ... .reload(); self.close(); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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512 views

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javascript - soundcloud API - JSON track count does not match profile track count

I'm building a web app using the soundcloud JavaScript SDK that should only return profiles that contain one or more tracks ... li> </ul> </div> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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